OHA Drinking Water Services
OR41
PWS ID: 00081 ---- BEAVERTON, CITY OF

Required Operators
Distribution Level 4
  • Oregon Administrative Rule:
    333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
  • Requirements:
    Currently a Level 3 operator AND one of below:
    HS/GED AND 10 YEARS OF ACCEPTABLE OPERATING EXPERIENCE w/3 Yrs ODM,
    OR
    HS/GED, 2 yrs relevant post-high school, and 6 yrs experience with 3 yrs of ODM;
    OR
    HS/GED, 3 yrs relevant post-high school, and 5 yrs experience with 2.5 yrs of ODM;
    OR
    HS/GED, 4 yrs relevant post-high school, and 4 yrs experience with 2 yrs of ODM
Treatment Level 1
  • Oregon Administrative Rule:
    333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
  • Requirements:
    HS/GED and 1 year experience,
    OR
    A 2-year Associates degree in water technology may be substituted for 6 months of the experience No other education can be substituted for this requirement.
Cross Connection Control Specialist
  • Oregon Administrative Rule:
    333-061-0070 Cross Connection Control Requirements
  • Requirements:
    In community water systems having 300 or more service connections, water suppliers must ensure at least one person is certified as a Cross Connection Control Specialist, unless specifically exempted from this requirement by the Authority.
Name Distribution
Level		 Treatment
Level		 Filtration
Endorsement		 Small Water
Certification		 BAT
Certification		 CCS
Certification		 CCB # LCB # Phone
Number		 Email Expiration
Dates		 Sort DRC
Dan B. Graff D4-009303
DRC		T1-09303
DRC


503-880-8231 dgraff@beavertonoregon.gov 12/31/2026 (D/T) 2
Larry C. Young D2-09260



509-627-9241 lyoung@beavertonoregon.gov 12/31/2027 (D) 0
Edwin M. Krieger D4-09110T2-009110

CCS-6787503-616-0445 ekrieger@beavertonoregon.gov 12/31/2026 (D/T)
12/31/2026 (CCS)		 0
Chad Lindberg D4-09391


CCS-9391503-522-5490 chad.lindberg@hotmail.com 12/31/2027 (D)
12/31/2027 (CCS)		 0
Troy J. Pierson D2-290079



971-246-0223 tpierson@beavertonoregon.gov 12/31/2027 (D) 0
Jacob N. Vardanega D4-060269T1-60269
BAT-060269CCS-060269503-858-9608 jvardanega@beavertonoregon.gov 12/31/2027 (D/T)
12/31/2027 (BAT/CCS)		 0
Eleazar Sanchez D2-394092


CCS-394092503-351-1566 esanchez@beavertonoregon.gov 12/31/2027 (D)
12/31/2027 (CCS)		 0
Bryan K. Nishimoto


BAT-871241
541-490-5409 bnishimoto@beavertonoregon.gov 12/31/2027 (BAT) 0
Danielle A. Goodrich D4-252348T2-252348

CCS-252348503-616-8201 dgoodrich@beavertonoregon.gov 12/31/2026 (D/T)
12/31/2026 (CCS)		 0
Oscar Jimenez-Rivera D2-472414

BAT-472414CCS-472414503-526-2220 orivera@beavertonoregon.gov 12/31/2026 (D)
12/31/2026 (BAT/CCS)		 0
Kasen L. Ward D2-593567


CCS-593567
Delinquent		971-297-2760 kward@beavertonoregon.gov 12/31/2027 (D)
12/31/2025 (CCS)		 0
Daniel P. Echeverria D1-253263

BAT-253263CCS-253263503-209-8684 decheverria@beavertonoregon.gov 12/31/2026 (D)
12/31/2026 (BAT/CCS)		 0
Jake M. Peterson D1-182452


CCS-182452503-349-9181 jpeterson@beavertonoregon.gov 12/31/2027 (D)
12/31/2027 (CCS)		 0
Chilidaser M. Siarot D2-521854


CCS-521854503-858-5531 chilidaser.siarot@gmail.com 12/31/2027 (D)
12/31/2027 (CCS)		 0
Oscar I. Martinez D1-547047



503-484-0417 omartinez@beavertonoregon.gov 12/31/2027 (D) 0
Mindy H. Laird-Garcia D1-451042T1-451042
BAT-451042CCS-451042503-713-8833 mlaird-garcia@beavertonoregon.gov 12/31/2027 (D/T)
12/31/2027 (BAT/CCS)		 0
Stephen N. Wood D1-157620



971-610-2023 swood@beavertonoregon.gov 12/31/2027 (D) 0


Abbreviations:  BAT = Backflow Assembly Tester, CCS = Cross Connection Specialist, D = Distribution, DRC = Direct Responsible Charge, OIT = Operator in Training, SWS = Small Water System, T = Treatment

DRCs are marked in bold and listed first.

Delinquent: Delinquent certifications can be renewed up to one year after the expiration date.